These pens belong to Betty and Tom.换另一种方式写成These pens are Betty's and Tom's是否正确?

These pens belong to Betty and Tom.换另一种方式写成These pens are Betty's and Tom's是否正确? belong在什么情况下要加S为什么这些句子有的要加S,有的不用呢?These things belong to my husband.This coat belongs to me.These shoes belong to my wife.These books belong to my brother and me.These pens belong to Tom and Jill.This s please t( ) these pens to your teacher 1.He must leave early改为否定句.2.I shall 的缩写形式.3.These pens belong to Tom and Betty.The pens are_____?(请填所有格形式)4.后天用英语表达 who do these books belong to?who does these bookwho do these books belong to?who does these books belong to?哪个对? these hammers belong to jim这里的belong是复数,但belong的复数就是belong,是不是. 这些钥匙是谁的who does these keys belong to?还是Who do these keys belong to?Whom does these keys belong to 那句对 Are these pens ___? Why regretted should nod belong to own these these hammers belong to jim.语法对吗.这个主语是三单belong不用加S吗. 改为肯定句和否定句,跪求大神们.急!Does this belong to me?Does this belong to you?Does this belong to him?Does this belong to her?Do these belong to us?Do these belong to you?Dp these belong to them?分别改成肯定句和否定句,谢 These are my pens同义句 These pens _______ These pens are your.henna 英语句子 意思不变改写1.These cases belong to her=These cases___________________2.This pen is his=This pen___________________3.Do these flowers belong to them?=_____________these flowers___________________?4.Do those letters belong to us?=__ These books ___ to him. They are mine. A.isn,t belong B.doesn,t belong C.aren,t belong D.don,t bel Are these books __________（you）? No,they are not mine .you belong to ___________(she). THESE PRNCIL,BELONG,THEIRS,NOT,US,BE,THEY,TO（连词成句） Who do/does these books belong to?助动词用哪个正确?